欢迎您访问程序员文章站本站旨在为大家提供分享程序员计算机编程知识!
您现在的位置是: 首页  >  后端开发

PHP学习笔记--php教科书上关于正则表达式实例代码(摘要)_PHP教程

程序员文章站 2022-06-06 13:56:15
...

        
         = '^[$][[:alpha:]_][[:alnum:]]*'(,'$_name',); 
        (); 
        
        
         = 'tm' = 'hello,tm,Tm,tM'=(,'TM',); 
         
         = 'is' = 'This is a register book.' = (,); 
        (
        
         = '/\d{3,4}-?\d{7,8}/' = ('043212345678','0431-7654321','12345678'); 
         = (,(
         = 'This is an example!' = '/\b\w{2}\b/' = (,,); 
         ."
"( "
" = (,, ."
"( = '!、$、^、*、+、.、[、]、\\、/、b、'='b' = (, = '[b]粗体字[/b]' = ('/\[b\](.*)\[\/b\]/i','$1', c_back( = "[1]>[2]" = '[color=blue]字体蓝色[/color]' ('/\[color=(.*)\](.*)\[\/color\]/U',"c_back", = "/\s+/"; = "I'm Chinese! I can eat" = (,); (?>

www.bkjia.comtruehttp://www.bkjia.com/PHPjc/440339.htmlTechArticle? = '^[$][[:alpha:]_][[:alnum:]]*' ( ,'$_name', ); ( ); = 'tm' = 'hello,tm,Tm,tM' = ( ,'TM', ); = 'is' = 'This is a register book.' = ( , ); ( = '/\d{3,4}-?\d{7,8}/' = ('0432123456...